/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseBehaviors/KeyAsModifierInputBehavior.h
Initialize this behavior with the given Target
void Initialize ( [IModifierToggleBehaviorTarget](API\Runtime\InteractiveToolsFramework\BaseBehaviors\IModifierToggleBehaviorTarget) * TargetIn, int ModifierID, [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< bool(const [FInputDeviceState](API\Runtime\InteractiveToolsFramework\FInputDeviceState) &)> ModifierCheckFunc )